diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index b35caa7..0f004cb 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -1,15 +1,17 @@
 set(APPS
 	user_tty
 	init
+	gui
 )
 
 add_subdirectory(user_tty)
 add_subdirectory(init)
+add_subdirectory(gui)
 
 set(APP_FILES ${APPS})
 list(TRANSFORM APP_FILES PREPEND "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/")
 add_custom_target(copy_apps
-	DEPENDS ${APPS}
 	COMMAND cp ${APP_FILES} ${CMAKE_BINARY_DIR}/sysroot
 	USES_TERMINAL VERBATIM
 )
+add_dependencies(copy_apps ${APPS})
diff --git a/apps/gui/CMakeLists.txt b/apps/gui/CMakeLists.txt
new file mode 100644
index 0000000..c320f48
--- /dev/null
+++ b/apps/gui/CMakeLists.txt
@@ -0,0 +1,7 @@
+project(gui)
+
+set(CMAKE_C_STANDARD 23)
+
+add_executable(gui main.c)
+
+target_link_libraries(gui PRIVATE common)
diff --git a/apps/gui/main.c b/apps/gui/main.c
new file mode 100644
index 0000000..b47d1eb
--- /dev/null
+++ b/apps/gui/main.c
@@ -0,0 +1,5 @@
+#include "sys.h"
+
+int main() {
+	sys_dprint("hello\n", sizeof("hello\n") - 1);
+}
diff --git a/apps/init/init.c b/apps/init/init.c
index 970e150..910932d 100644
--- a/apps/init/init.c
+++ b/apps/init/init.c
@@ -1,4 +1,6 @@
+#include "sys.h"
 
 int main() {
-
+	Handle gui_handle;
+	int status = sys_create_process("posix_rootfs/gui", sizeof("posix_rootfs/gui") - 1, &gui_handle);
 }
diff --git a/image.cmake b/image.cmake
index c8d2a01..5c4ee9c 100644
--- a/image.cmake
+++ b/image.cmake
@@ -68,6 +68,8 @@ find_program(GUESTMOUNT guestmount)
 
 add_custom_command(OUTPUT initramfs.tar
 	COMMAND tar -cf initramfs.tar -C ${PROJECT_BINARY_DIR}/sysroot/ .
+	DEPENDS copy_apps
+	USES_TERMINAL VERBATIM
 )
 
 if(GUESTMOUNT)
diff --git a/kernel/src/dev/fb.c b/kernel/src/dev/fb.c
index 5a5208c..e6ad338 100644
--- a/kernel/src/dev/fb.c
+++ b/kernel/src/dev/fb.c
@@ -1,10 +1,11 @@
 #include "fb.h"
-#include "assert.h"
-#include "sys/utils.h"
-#include "mem/vm.h"
 #include "arch/cpu.h"
-#include "mem/utils.h"
+#include "assert.h"
+#include "fbcon.h"
 #include "mem/page.h"
+#include "mem/utils.h"
+#include "mem/vm.h"
+#include "sys/utils.h"
 
 int fbdev_devmsg(FbDev* self, DevMsgFb msg, __user void* data) {
 	switch (msg) {
@@ -42,6 +43,8 @@ int fbdev_devmsg(FbDev* self, DevMsgFb msg, __user void* data) {
 				vm_user_dealloc(task->process, mem, ALIGNUP(size, PAGE_SIZE) / PAGE_SIZE, true);
 				return ERR_FAULT;
 			}
+
+			default_fblog_deinit();
 			return 0;
 		}
 		default:
diff --git a/kernel/src/dev/fbcon.c b/kernel/src/dev/fbcon.c
index 5fda41e..e540b05 100644
--- a/kernel/src/dev/fbcon.c
+++ b/kernel/src/dev/fbcon.c
@@ -93,3 +93,7 @@ void fbcon_init(FbDev* fb, const void* font) {
 	FBLOG.font = (const PsfFont*) font;
 	log_register_sink(&FBLOG.common, false);
 }
+
+void default_fblog_deinit() {
+	log_unregister_sink(&FBLOG.common);
+}
diff --git a/kernel/src/dev/fbcon.h b/kernel/src/dev/fbcon.h
index 17ee915..860665b 100644
--- a/kernel/src/dev/fbcon.h
+++ b/kernel/src/dev/fbcon.h
@@ -2,4 +2,5 @@
 
 typedef struct FbDev FbDev;
 
-void fbcon_init(FbDev* fb, const void* font);
\ No newline at end of file
+void fbcon_init(FbDev* fb, const void* font);
+void default_fblog_deinit();
diff --git a/kernel/src/main.c b/kernel/src/main.c
index ada6dab..05ca26a 100644
--- a/kernel/src/main.c
+++ b/kernel/src/main.c
@@ -135,7 +135,7 @@ static int stderr_vnode_write(VNode* self, const void* data, usize off, usize si
 	assert(fd_table_insert(&init_process->fd_table, stderr_vnode) == 2);
 
 	ACTIVE_INPUT_TASK = init_task;
-	ThreadHandle* h = kmalloc(sizeof(ThreadHandle));
+	ThreadHandle* h = kcalloc(sizeof(ThreadHandle));
 	assert(h);
 	h->refcount = 1;
 	h->task = init_task;
diff --git a/kernel/src/sys/syscalls.c b/kernel/src/sys/syscalls.c
index a8e0c15..b07b016 100644
--- a/kernel/src/sys/syscalls.c
+++ b/kernel/src/sys/syscalls.c
@@ -313,7 +313,7 @@ int sys_create_process(__user const char* path, size_t path_len, __user Handle*
 	}
 
 	const char* process_name = buf + path_len - 1;
-	for (; process_name > buf && *process_name != '/'; --process_name);
+	for (; process_name > buf && process_name[-1] != '/'; --process_name);
 
 	Task* thread = arch_create_user_task(process, process_name, NULL, NULL);
 	kfree(buf, path_len + 1);
@@ -336,14 +336,24 @@ int sys_create_process(__user const char* path, size_t path_len, __user Handle*
 	void (*user_fn)(void*) = (void (*)(void*)) res.entry;
 	arch_set_user_task_fn(thread, user_fn);
 
-	ProcessHandle* h = kmalloc(sizeof(ProcessHandle));
+	ProcessHandle* h = kcalloc(sizeof(ProcessHandle));
 	if (!h) {
 		arch_destroy_task(thread);
 		return ERR_NO_MEM;
 	}
+
+	ThreadHandle* thread_h = kcalloc(sizeof(ThreadHandle));
+	if (!thread_h) {
+		arch_destroy_task(thread);
+		kfree(h, sizeof(ProcessHandle));
+		return ERR_NO_MEM;
+	}
+	thread_h->refcount = 1;
+	thread_h->task = thread;
+	thread_h->exited = false;
+
 	h->process = process;
 	h->exited = false;
-	memset(&h->lock, 0, sizeof(Mutex));
 	Task* task = arch_get_cur_task();
 	Handle handle = handle_tab_insert(&task->process->handle_table, h, HANDLE_TYPE_PROCESS);
 
@@ -355,6 +365,7 @@ int sys_create_process(__user const char* path, size_t path_len, __user Handle*
 	}
 
 	process_add_thread(process, thread);
+	thread->tid = handle_tab_insert(&process->handle_table, thread_h, HANDLE_TYPE_THREAD);
 
 	Ipl old = arch_ipl_set(IPL_CRITICAL);
 	sched_queue_task(thread);
diff --git a/libs/common/CMakeLists.txt b/libs/common/CMakeLists.txt
index 9f7ecdb..d478ccd 100644
--- a/libs/common/CMakeLists.txt
+++ b/libs/common/CMakeLists.txt
@@ -7,6 +7,6 @@ add_library(common STATIC
 	sys.c
 )
 
-target_include_directories(common PUBLIC ${CMAKE_SOURCE_DIR}/kernel/include)
+target_include_directories(common PUBLIC ${CMAKE_SOURCE_DIR}/kernel/include .)
 target_compile_options(common PUBLIC -fno-stack-protector -Wall -Wextra)
 target_link_options(common PUBLIC -nostdlib -Wl,--fatal-warnings)